Home / 1,028,608.24-1,419,470.04-575,906.80

Finding the Fourth Proportional to 1,028,608.24, 1,419,470.04 and 575,906.80

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Solution

The fourth proportional to 1,028,608.24, 1,419,470.04 and 575,906.80 is: 794,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,608.24 : 1,419,470.04 = 575,906.80 : x
  2. Step 2: Convert to fraction form
    1,028,608.24/1,419,470.04 = 575,906.80/x
  3. Step 3: Cross multiply
    1,028,608.24x = 1,419,470.04 × 575,906.80
  4. Step 4: Simplify right side
    1,028,608.24x = 817,482,448,432.27
  5. Step 5: Solve for x
    x = 817,482,448,432.27/1,028,608.24
  6. Step 6: Final answer
    x = 794,746.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.